For MicroSoft Surface Pro 9 / 10 / 11 / 12 Single Color Backlight Tablet Bluetooth Keyboard with Touch Pad(Red)

1. Bluetooth standard interface: 5.2
2. Effective operating distance: 10 meters
3. Modulation mode: GFSK
4. Working current: less than 10mA (when the touchpad is working)
5. Standby current: less than 2mA
6. Sleep current: less than 40uA
7. Charging current: 100mA/200mA (backlight model)
8. Standby time: more than 100 days
9. Charging time: 2-3 hours
10. Working time: more than 30H/100H (backlight off)
11. Lithium battery life: 3 million times
12. Key force: 80+10g
13. Key life: 1 million clicks
14. Working temperature: -10 degrees Celsius to 55 degrees Celsius
15. Lithium battery capacity: 500mAh
16. Charging port: Type-C port
17. Backlit keyboard design, full of atmosphere
18. Wireless Bluetooth keyboard, comfortable touch, light and portable

Note: Only bluetooth keyboard is shipped, no other items are included